Haemoptysis is expectoration of blood or bloody sputum. Haemoptysis can be caused due to various reasons. It is not a disease itself but it is symptom of various different diseases. There are so many causes of haemoptysis some of which are as follow-
2. Bronchial carcinoma.
3. Haemoptysis can also occur in chronic bronchitis.
4. Bronchiectasis.
5. Lung abscess.
6. Pneumonia.
7. Bronchial adenoma.
8. Hemorrhagic diathesis.
Investigations-
The following investigations or tests are done to identify the cause of haemoptysis-
2. TLC, DLC test.
3. ESR test.
4. Blood group test.
5. CT, BT tests.
6. Platelet count test.
7. Urine test.
8. Sputum test.
9. Sputum culture test.
10. Chest X-ray postero-anterior view.
11. Chest X-ray lateral view.
12. CT scan of chest.
13. ECG test.
14. Bronchoscopy.
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